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add an index level setting to disable/enable purging of expired docs (issue #1791)

This commit is contained in:
Benjamin Devèze 2012-03-22 23:40:18 +01:00 committed by Shay Banon
parent 365c29b902
commit 19152416a4
1 changed files with 17 additions and 2 deletions
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19
src/main/java/org/elasticsearch/indices/ttl/IndicesTTLService.java
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@ -31,6 +31,8 @@ import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.bulk.BulkResponse; import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.delete.DeleteRequest; import org.elasticsearch.action.delete.DeleteRequest;
import org.elasticsearch.client.Client; import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.MetaData; import org.elasticsearch.cluster.metadata.MetaData;
import org.elasticsearch.common.component.AbstractLifecycleComponent; import org.elasticsearch.common.component.AbstractLifecycleComponent;
import org.elasticsearch.common.inject.Inject; import org.elasticsearch.common.inject.Inject;
@ -65,8 +67,13 @@ public class IndicesTTLService extends AbstractLifecycleComponent<IndicesTTLServ
MetaData.addDynamicSettings( MetaData.addDynamicSettings(
"indices.ttl.interval" "indices.ttl.interval"
); );
IndexMetaData.addDynamicSettings(
"index.ttl.disable_purge"
);
} }
private final ClusterService clusterService;
private final IndicesService indicesService; private final IndicesService indicesService;
private final Client client; private final Client client;
@ -75,8 +82,9 @@ public class IndicesTTLService extends AbstractLifecycleComponent<IndicesTTLServ
private PurgerThread purgerThread; private PurgerThread purgerThread;
@Inject @Inject
public IndicesTTLService(Settings settings, IndicesService indicesService, NodeSettingsService nodeSettingsService, Client client) { public IndicesTTLService(Settings settings, ClusterService clusterService, IndicesService indicesService, NodeSettingsService nodeSettingsService, Client client) {
super(settings); super(settings);
this.clusterService = clusterService;
this.indicesService = indicesService; this.indicesService = indicesService;
this.client = client; this.client = client;
this.interval = componentSettings.getAsTime("interval", TimeValue.timeValueSeconds(60)); this.interval = componentSettings.getAsTime("interval", TimeValue.timeValueSeconds(60));
@ -133,11 +141,18 @@ public class IndicesTTLService extends AbstractLifecycleComponent<IndicesTTLServ
} }
/** /**
* Returns the shards to purge, i.e. the local started primary shards that have ttl enabled * Returns the shards to purge, i.e. the local started primary shards that have ttl enabled and disable_purge to false
*/ */
private List<IndexShard> getShardsToPurge() { private List<IndexShard> getShardsToPurge() {
List<IndexShard> shardsToPurge = new ArrayList<IndexShard>(); List<IndexShard> shardsToPurge = new ArrayList<IndexShard>();
for (IndexService indexService : indicesService) { for (IndexService indexService : indicesService) {
// check the value of disable_purge for this index
IndexMetaData indexMetaData = clusterService.state().metaData().index(indexService.index().name());
boolean disablePurge = indexMetaData.settings().getAsBoolean("index.ttl.disable_purge", false);
if (disablePurge) {
continue;
}
// should be optimized with the hasTTL flag // should be optimized with the hasTTL flag
FieldMappers ttlFieldMappers = indexService.mapperService().name(TTLFieldMapper.NAME); FieldMappers ttlFieldMappers = indexService.mapperService().name(TTLFieldMapper.NAME);
if (ttlFieldMappers == null) { if (ttlFieldMappers == null) {